Submarine boat.



the boat is traveling' on the Surface of the Water or under Water respectively, said intermal combustion engine being mounted on the level oi and driving directly on to said shaft, "Suid electromotor being,r mounted above said shaft and driving on to the latter indirectly. l

3. ln a submarine boat a driving shaft, an internal combustion engine and an elec-l tromotor both act-ing upon said Shaft While tile boatis traveling on the surface oftlie Water or under Water respectively, said internal combustion engine being mounted on indirectly, a suitable the level o and driving directly on, to said shaft, said electroinotor being mounted above said shaft and driving' on to the .latter transmission gearing' between said electromotc-r and said shaft.

n testimony whereof the foregoing specilioation is signed in'the messes l HANS TECHEL lli/Titnesses:

KARL FRFDeRICi FREUGUT, ERNST UM'MEL.

presence of two Wit; 2O 

